Skip directly to site content Skip directly to page options Skip directly to A-Z link Skip directly to A-Z link Skip directly to A-Z link
Volume 16, Number 10—October 2010
Research

Influenza A (H5N1) Viruses from Pigs, Indonesia

Chairul A. Nidom, Ryo Takano, Shinya Yamada, Yuko Sakai-Tagawa, Syafril Daulay, Didi Aswadi, Takashi Suzuki, Yasuo Suzuki, Kyoko Shinya, Kiyoko Iwatsuki-Horimoto, Yukiko Muramoto, and Yoshihiro KawaokaComments to Author 
Author affiliations: Author affiliations: Airlangga University, Surabaya, East Java, Indonesia (C.A. Nidom); University of Tokyo, Tokyo, Japan (R. Takano, S. Yamada, Y. Sakai-Tagawa, K. Iwatsuki-Horimoto, Y. Muramoto, Y. Kawaoka); Ministry of Agriculture, Jakarta, Indonesia (S. Daulay); Agriculture and Livestock Agency, Tangerang, Indonesia (D. Aswadi); University of Shizuoka, Shizuoka City, Japan (T. Suzuki, Y. Suzuki); Chubu University, Kasugai City, Japan (Y. Suzuki); Kobe University, Kobe, Japan (K. Shinya, Y. Kawaoka); University of Wisconsin, Madison, Wisconsin, USA (Y. Kawaoka)

Main Article

Table 1

Sites and prevalence of influenza A (H5N1) viruses isolated from pigs, Indonesia*

Surveillance period and location No. samples/no. pigs† Viruses isolated, no. (rate) Management type Distance from poultry
2005 Jan–2005 Feb
Banten, Tangerang
Farm A 41/500 12 (29) Commercial On site
Farm B 22/500 6 (27) Commercial On site
Farm C 13/50 0 Private On site
Farm D 18/250 11 (61) Commercial On site
Farm E 13/50 0 Private On site
Farm F 29/250 4 (14) Commercial On site
Farm G 23/100 2 (9) Private On site
East Java, Surabaya, SH 8/100 0 Private 2 km
Total
 167/1,800
 35 (21)
 NA
 NA
2006 Oct–2007 Feb
Banten, Tangerang
Farm H 34/150 4 (12) Commercial On site
Farm I 15/50 1 (7) Private On site
East Java
Surabaya, SH 95/600–700 8 (8) Government 1 km
Kediri, farm 30/150 1 (3) Private 1 km
North Sumatra, Medan, farm 38/400 2 (5) Commercial 0.5 km
South Kalimantan, Banjarmasin, SH 23/50 1 (4) Private On site
Total
 235/1,400–1,500
 17 (7)
 NA
 NA
2008 Nov–2009 Apr
East Java
Tulungagung
Farm A 25/900 0 Commercial 1 km
Farm B 29/700 0 Commercial 2 km
Surabaya, SH 40/600–700 0 Government 1 km
Jember, farm 18/400 0 Private 2 km
Malang, farm 39/500 0‡ Private 1 km
Central Java, Solo, farm 15/100 0 Private 5 km
Bali
Denpasar, SH 99/400 0 Government 2 km
Tabanan, farm 9/300 0 Commercial 0.2 km
Riau Islands, Bulan, farm 26/20,000 0 Commercial No poultry farms on island
Total 300/23,900–24,000 0 NA NA
Total 702/27,100–27,300 52 (7.4) NA NA

*SH, slaughterhouse; NA, not applicable.
†Numbers of pigs on farms are estimates.
‡Three samples were positive for A/swine/East Java/UT6040/2007 (H5N1); neutralizing titers were 4 for 1 sample and 16 for 2 samples.

Main Article

Page created: September 07, 2011
Page updated: September 07, 2011
Page reviewed: September 07, 2011
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
file_external